Model: TT Lens 26.
Overview
The China Factory Znse Zinc Selenide for Optical IR Lenses is supplied as an optical lens. Listed geometry: thickness as Required. Surface quality as Required. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Thickness | as Required |
|---|---|
| Surface Quality | as Required |
| Model NO. | TT Lens 26 |
| Polished | Yes |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | China Factory Znse Zinc Selenide for Optical IR Lenses |
|---|---|
| Material | Znse Zinc Selenide |
| Size | Dia 1mm to Dia 300mm |
What to specify when you request a quote
- Material — name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “as Required”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Wafer Material Selection for Precision Glass Processing. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read Infrared Window Glass for Smart Home Appliance Sensors. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Infrared Windows.


